Applicability of Two Kinds of Aerosol Extinction Hygroscopic Growth Factors

Zhicha Zhang; Changjian Ni; Dandan Yin; Ying Zhang; Ye Deng; Yinshan Yang

doi:10.3788/LOP57.090103

Journals >Laser & Optoelectronics Progress >Volume 57 >Issue 9 >Page 090103 > Article

Laser & Optoelectronics Progress
Vol. 57, Issue 9, 090103 (2020)

Applicability of Two Kinds of Aerosol Extinction Hygroscopic Growth Factors

Zhicha Zhang^1、2、**, Changjian Ni^1、2、*, Dandan Yin^1、2, Ying Zhang^1、2, Ye Deng³, and Yinshan Yang^1、2

Author Affiliations

¹College of Atmospheric Science, Chengdu University of Information Technology, Chengdu, Sichuan 610225, China

²Plateau Atmospheres and Environment Key Laboratory of Sichuan Province, Chengdu, Sichuan 610225, China

³Chengdu Academy of Environmental Sciences, Chengdu, Sichuan 610072, China

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DOI: 10.3788/LOP57.090103 Cite this Article Set citation alerts

Zhicha Zhang, Changjian Ni, Dandan Yin, Ying Zhang, Ye Deng, Yinshan Yang. Applicability of Two Kinds of Aerosol Extinction Hygroscopic Growth Factors[J]. Laser & Optoelectronics Progress, 2020, 57(9): 090103 Copy Citation Text

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Fitting curves of three kinds of models for aerosol extinction hygroscopic growth. (a) f1(RH); (b) f2(RH)

Fig. 1. Fitting curves of three kinds of models for aerosol extinction hygroscopic growth. (a) f₁(R_H); (b) f₂(R_H)

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Fig. 2. Scatter plots of f₁(R_H) and f₂(R_H)

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Fig. 3. Variation of

\begin{matrix} {\bar{f}}_{1} \end{matrix}

(R_H) and

\begin{matrix}  \end{matrix}

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Fig. 4. Scatter plots of

\begin{matrix} {\bar{f}}_{1} \end{matrix}

(R_H)/

\begin{matrix}  \end{matrix}

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Fig. 5. Scatter plots of influential factors of

\begin{matrix} {\bar{f}}_{1} \end{matrix}

(R_H)/

\begin{matrix}  \end{matrix}

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Hygroscopicgrowth factor	Model	Parameter			Coefficient ofdetermination R²	Residual sumof squares
Hygroscopicgrowth factor	Model			a	b	c
f₁(R_H)	Power function	7.62	14.10	—	0.74	413.78
	Quadratic polynomial	0.74	0.17	0.0002	0.82	298.83
	Exponential function	0.70	0.65	—	0.79	333.04
f₂(R_H)	Power function	9.74	12.62	—	0.78	620.43
	Quadratic polynomial	0.73	0.24	0.00001	0.87	356.76
	Exponential function	0.79	0.70	—	0.86	391.65

Table 1. Fitting results comparison of three kinds of models for aerosol extinction hygroscopic growth

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